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[69900] 90FL F4 Astrograph Set
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Part # |
69900 |
Description |
90FL F4 Astrograph Set |
Aperture |
90mm Fluorite |
Focal length |
360mm |
F-ratio |
4.0 |
Lens configuration |
6 elements in 5 groups |
Coating |
Fully multi-coated |
Physical length |
400mm |
Tube diameter |
80mm |
Weight |
2.1 kg |
Filter |
82mm (front cap) & 48mm in front of reducer |
Parts included |
2591,7101, 7780, 7790, 7835, 7872 |
Notes |
No camera rotator included. More convenient to convert to visual configuration. |